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含能材料  2013 

基于过载冲击下的针刺延期火工品性能

DOI: 10.3969/j.issn.1006-9941.2013.05.020

Keywords: 材料力学,过载,霍普金森杆,针刺延期火工品,性能

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Abstract:

采用分离式霍普金森压杆(SHPB)技术研究了过载冲击对针刺延期火工品性能的影响,利用工业CT技术对针刺延期火工品结构损伤进行了分析,结果表明,过载冲击对针刺延期火工品结构损伤与性能影响有明显不同,过载后装药界面发生位移,发火感度降低,延期时间变短,精度变差,但能量输出变化不大。

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